package com.example.myobject.mapper;

import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface UserMapper {
//    @Select("select * from ums_user where username=#{username}")
//    User selectByUsername(String username);
//    @Insert("insert into ums_user values(null,#{username},#{password},#{nickname})")
//    void insert(User user);
}
